/*
*    Qizx/open 3.0 beta
*
* This code is the open-source version of Qizx.
* Copyright (C) 2004-2009 Axyana Software -- All rights reserved.
*
* The contents of this file are subject to the Mozilla Public License 
*  Version 1.1 (the "License"); you may not use this file except in 
*  compliance with the License. You may obtain a copy of the License at
*  http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
*  WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
*  for the specific language governing rights and limitations under the
*  License.
*
* The Initial Developer of the Original Code is Xavier Franc - Axyana Software.
*
*/
using System;
using EvaluationException = System.Qizx.Api.EvaluationException;
using EvalContext = System.Qizx.XQuery.EvalContext;
using ExprDisplay = System.Qizx.XQuery.ExprDisplay;
using Focus = System.Qizx.XQuery.Focus;
using ModuleContext = System.Qizx.XQuery.ModuleContext;
using XQType = System.Qizx.XQuery.XQType;
namespace System.Qizx.XQuery.Op
{
	
	/// <summary> class StringLiteral:</summary>
	public class StringLiteral:StringExpression
	{
		public override int Flags
		{
			get
			{
				return CONSTANT;
			}
			
		}
		
		public string value;
		
		public StringLiteral(string value_Renamed)
		{
			this.value = value_Renamed;
		}
		
		public override Expression Child(int rank)
		{
			return null;
		}
		
		public override void  Dump(ExprDisplay d)
		{
			d.header(this);
			d.property("value", value);
		}
		
		public override string ToString()
		{
			return "String '" + value + "'";
		}
		
		public override Expression StaticCheck(ModuleContext context, int flags)
		{
			type = XQType.STRING;
			return this;
		}
		
		public override string evalAsString(Focus focus, EvalContext context)
		{
			return value;
		}
	}
}